AU2011381683B2 - Control device for internal combustion engine - Google Patents
Control device for internal combustion engine Download PDFInfo
- Publication number
- AU2011381683B2 AU2011381683B2 AU2011381683A AU2011381683A AU2011381683B2 AU 2011381683 B2 AU2011381683 B2 AU 2011381683B2 AU 2011381683 A AU2011381683 A AU 2011381683A AU 2011381683 A AU2011381683 A AU 2011381683A AU 2011381683 B2 AU2011381683 B2 AU 2011381683B2
- Authority
- AU
- Australia
- Prior art keywords
- time period
- sensor
- timing
- dpf
- amount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000002485 combustion reaction Methods 0.000 title abstract description 40
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract description 54
- 239000004202 carbamide Substances 0.000 abstract description 54
- 239000011859 microparticle Substances 0.000 abstract 3
- 230000001186 cumulative effect Effects 0.000 abstract 1
- 239000013618 particulate matter Substances 0.000 description 149
- 230000007257 malfunction Effects 0.000 description 78
- 101100170991 Caenorhabditis elegans dpf-6 gene Proteins 0.000 description 65
- 239000000126 substance Substances 0.000 description 46
- 238000001514 detection method Methods 0.000 description 45
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 12
- 238000009825 accumulation Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- UXKUODQYLDZXDL-UHFFFAOYSA-N fulminic acid Chemical compound [O-][N+]#C UXKUODQYLDZXDL-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- 244000126211 Hericium coralloides Species 0.000 description 2
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 2
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/04—Filtering activity of particulate filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/05—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a particulate sensor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2011/077210 WO2013076869A1 (ja) | 2011-11-25 | 2011-11-25 | 内燃機関の制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2011381683A1 AU2011381683A1 (en) | 2014-07-17 |
| AU2011381683B2 true AU2011381683B2 (en) | 2015-11-19 |
Family
ID=48469347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2011381683A Ceased AU2011381683B2 (en) | 2011-11-25 | 2011-11-25 | Control device for internal combustion engine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9238986B2 (zh) |
| EP (1) | EP2784277B1 (zh) |
| JP (1) | JP5794311B2 (zh) |
| CN (1) | CN103946494B (zh) |
| AU (1) | AU2011381683B2 (zh) |
| WO (1) | WO2013076869A1 (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112011105770B4 (de) * | 2011-10-26 | 2017-03-09 | Toyota Jidosha Kabushiki Kaisha | Regelungsvorrichtung für einen Verbrennungsmotor und Verfahren zum Steuern eines Verbrennungsmotors mit einer Regelungsvorrichtung |
| JP6201822B2 (ja) * | 2014-03-05 | 2017-09-27 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム及び、内燃機関の排気浄化システムのフィルタ故障判定方法 |
| JP6172466B2 (ja) * | 2014-03-17 | 2017-08-02 | 株式会社デンソー | フィルタの故障検出装置及び粒子状物質検出装置 |
| JP6361918B2 (ja) * | 2014-08-07 | 2018-07-25 | 株式会社デンソー | フィルタの故障検出装置 |
| JP6090293B2 (ja) * | 2014-12-08 | 2017-03-08 | トヨタ自動車株式会社 | フィルタの機能診断装置 |
| JP6501672B2 (ja) * | 2015-08-20 | 2019-04-17 | 株式会社デンソー | 粒子状物質検出システム |
| US10436089B2 (en) * | 2017-01-18 | 2019-10-08 | Cummins Emission Solutions Inc. | Radio frequency sensor in an exhaust aftertreatment system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010229957A (ja) * | 2009-03-30 | 2010-10-14 | Ngk Spark Plug Co Ltd | 内燃機関の排気システム及びそれに用いる粒子状物質測定センサ |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8151560B2 (en) * | 2005-12-06 | 2012-04-10 | Ford Global Technologies, Llc | System and method for monitoring particulate filter performance |
| US7987662B2 (en) * | 2007-10-31 | 2011-08-02 | Ford Global Technologies, Llc | Composition and method for controlling excessive exhaust gas temperatures |
| JP2009144577A (ja) | 2007-12-13 | 2009-07-02 | Mitsubishi Motors Corp | パティキュレートフィルタの故障判定装置 |
| US7832200B2 (en) * | 2008-04-23 | 2010-11-16 | Caterpillar Inc | Exhaust system implementing feedforward and feedback control |
| EP2350443B1 (en) * | 2008-10-31 | 2018-10-17 | Filter Sensing Technologies, Inc. | After-treatment method and system having a filter load monitoring system |
| JP5107973B2 (ja) * | 2009-03-11 | 2012-12-26 | 本田技研工業株式会社 | 排気浄化フィルタの故障検知装置 |
| US8181452B2 (en) * | 2009-09-29 | 2012-05-22 | Ford Global Technologies, Llc | Particulate filter regeneration during engine shutdown |
| JP5088391B2 (ja) * | 2010-03-09 | 2012-12-05 | トヨタ自動車株式会社 | パティキュレートフィルタの故障判別装置 |
-
2011
- 2011-11-25 JP JP2013545742A patent/JP5794311B2/ja active Active
- 2011-11-25 EP EP11876112.1A patent/EP2784277B1/en not_active Not-in-force
- 2011-11-25 WO PCT/JP2011/077210 patent/WO2013076869A1/ja active Application Filing
- 2011-11-25 CN CN201180075046.4A patent/CN103946494B/zh active Active
- 2011-11-25 AU AU2011381683A patent/AU2011381683B2/en not_active Ceased
- 2011-11-25 US US14/360,131 patent/US9238986B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010229957A (ja) * | 2009-03-30 | 2010-10-14 | Ngk Spark Plug Co Ltd | 内燃機関の排気システム及びそれに用いる粒子状物質測定センサ |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140366511A1 (en) | 2014-12-18 |
| JPWO2013076869A1 (ja) | 2015-04-27 |
| WO2013076869A1 (ja) | 2013-05-30 |
| AU2011381683A1 (en) | 2014-07-17 |
| CN103946494B (zh) | 2016-10-12 |
| EP2784277A1 (en) | 2014-10-01 |
| EP2784277B1 (en) | 2018-12-26 |
| CN103946494A (zh) | 2014-07-23 |
| US9238986B2 (en) | 2016-01-19 |
| EP2784277A4 (en) | 2015-05-06 |
| JP5794311B2 (ja) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2011381683B2 (en) | Control device for internal combustion engine | |
| US9550149B2 (en) | Exhaust gas purification apparatus for internal combustion engine | |
| JP5549780B2 (ja) | 内燃機関の制御装置 | |
| US10221741B2 (en) | Exhaust gas control system for internal combustion engine | |
| EP2759683B1 (en) | Exhaust gas purification apparatus for an internal combustion engine | |
| EP2772621B1 (en) | Device for controlling internal combustion engine | |
| EP2698513B1 (en) | APPARATUS FOR DETECTING DETERIORATION OF NOx SELECTIVE REDUCTION CATALYST | |
| US20140234174A1 (en) | Exhaust gas purification apparatus for an internal combustion engine | |
| AU2011377329B2 (en) | Exhaust purification device for internal combustion engine | |
| JP6064528B2 (ja) | 内燃機関の制御装置 | |
| JP2013087653A (ja) | 内燃機関の排気浄化装置 | |
| US9382830B2 (en) | Exhaust gas purification apparatus for an internal combustion engine | |
| JP2013096285A (ja) | 内燃機関の排気浄化装置 | |
| JP2020060121A (ja) | 内燃機関の排気浄化装置 | |
| JP2013087652A (ja) | 内燃機関の排気浄化装置 | |
| JP2020045796A (ja) | 内燃機関の排気浄化装置 | |
| JP2013238204A (ja) | 内燃機関の排気浄化装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |